#include<bits/stdc++.h>
using namespace std;
#define YES cout<<"YES"<<endl;
#define NO cout<<"NO"<<endl;
const int N=2e5+5;
typedef vector<int> vi; 
#define pb push_back
typedef long long ll;
typedef long double ld; 
typedef vector<int>  vi;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
int main()
{
    int a,b;
    cin>>a>>b;
    if(a>0 && b==0){
        puts("Gold");
    }
    else if(a==0 && b>0){
        puts("Silver");
    }
    else if(a>0 && b>0){
        puts("Alloy");
    }
}